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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS55178687
Kind Code:
Application Number:
Publication Date:
December 22, 1980
Filing Date:
June 11, 1979
Export Citation:
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International Classes:
F25D11/00; F25D15/00; F25D21/14; (IPC1-7): F25D21/14; F25D15/00

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